<template>
    <div class="container">
        <h1 class="tip">确认挂号信息</h1>
        <!-- 卡片，用于展示就诊人信息 -->
        <el-card class="box-card">
            <!-- 卡片的头部 -->
            <template #header>
                <div class="card-header">
                    <span>请选择就诊人</span>
                    <el-button type="primary" size="default" @click="goUser" :icon="User">添加就诊人</el-button>
                </div>
            </template>
            <!-- 卡片的身体部分展示就诊人信息 -->
            <div class="user">
                <Visitor @click="changeIndex(index)" v-for="(user, index) in userArr" :key="user.id" class="item" :user="user" :index="index" :currentIndex="currentIndex" />
            </div>
        </el-card>

        <!-- 卡片，用于展示医生信息 -->
        <el-card class="box-card">
            <!-- 卡片的头部 -->
            <template #header>
                <div class="card-header">
                    <span>挂号信息</span>
                </div>
            </template>
            <!-- 卡片的身体部分展示医生信息 -->
            <el-descriptions class="margin-top" :column="2" border>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            就诊日期:
                        </div>
                    </template>
                    {{ docInfo.workDate }}
                </el-descriptions-item>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            就诊医院:
                        </div>
                    </template>
                    {{ docInfo.param?.hosname }}
                </el-descriptions-item>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            就诊科室:
                        </div>
                    </template>
                    {{ docInfo.param?.depname }}
                </el-descriptions-item>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            医生姓名:
                        </div>
                    </template>
                    {{ docInfo.docname }}
                </el-descriptions-item>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            医生职称:
                        </div>
                    </template>
                    {{ docInfo.title }}
                </el-descriptions-item>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            医生专长:
                        </div>
                    </template>
                    {{ docInfo.skill }}
                </el-descriptions-item>
                <el-descriptions-item>
                    <template #label>
                        <div class="cell-item">
                            医生服务费:
                        </div>
                    </template>
                    <span style="color:red">{{ docInfo.amount }}</span>
                </el-descriptions-item>
            </el-descriptions>
        </el-card>

        <!-- 确定挂号按钮 -->
        <div class="btn">
            <el-button type="primary" size="default" :disabled="currentIndex == -1 ? true : false" @click="submitOrder">确认挂号</el-button>
        </div>
    </div>
</template>

<script setup lang="ts">
//就诊人组件
//import Visitor from './visitor.vue';
import { User } from '@element-plus/icons-vue';
//引入获取就诊人信息的接口
import { reqGetUser, reqDoctorInfo } from '@/api/hospital';
import { reqSubmitOrder } from '@/api/user';
import { onMounted, ref } from 'vue';
import type { UserResponseData, UserArr, DoctorInfoData } from '@/api/hospital/type';
import type { SubmitOrder } from '@/api/user/type';
import { useRoute, useRouter } from 'vue-router';
import { ElMessage } from 'element-plus';
//获取路由对象
let $route = useRoute();
//获取路由器对象
let $router = useRouter();
//存储医生的信息
let docInfo = ref<any>({});

//存储用户确定就诊人的索引值
let currentIndex = ref<number>(-1);

//存储全部就诊人信息
let userArr = ref<UserArr>([]);
//组件挂载完毕获取相应数据
onMounted(() => {
    //获取就诊人信息
    fetchUserData();
    //获取医生信息
    fetchInfo();
});
//获取就诊人信息
const fetchUserData = async() => {
    //获取就诊人信息
    //如果是新的账号，需要在项目中先注册几个就诊人信息
    let result:UserResponseData = await reqGetUser();
    if(result.code == 200) {
        userArr.value = result.data;
    }
}

//获取医生信息
const fetchInfo =  async() => {
    let result: DoctorInfoData = await reqDoctorInfo($route.query.docId as string);
    if(result.code == 200) {
        docInfo.value = result.data;
    }
};

//点击就诊人子组件的回调
const changeIndex = (index: number) => {
    //存储当前用户选中就诊人信息的索引值
    currentIndex.value = index;
};

//确定挂号按钮的回调
const submitOrder = async() => {
    //医院编号
    let hoscode = docInfo.value.hoscode;
    //医生的ID
    let scheduleId = docInfo.value.id;
    //就诊人的 ID
    let patientId = userArr.value[currentIndex.value].id;
    //提交订单
    let result:SubmitOrder = await reqSubmitOrder(hoscode, scheduleId, patientId);
    //提交订单成功
    if(result.code == 200) {
        $router.push({path: '/user/order', query: {orderId: result.data}});
    } else {
        ElMessage({
           type: 'error',
           message: result.message
        });
    }
};

//预约挂号添加就诊人按钮的方法
const goUser = () => {
    //路由跳转
    $router.push({path: '/user/pitient', query:{type: 'add'}});
};
</script>

<style scoped lang="scss">
.container {
    .tip {
        font-weight: 900;
        color: #7f7f7f;
        font-size: 20px;
    }

    .box-card {
        margin: 20px 0px;

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .user {
            display: flex;
            flex-wrap: wrap;

            .item {
                width: 32%;
                margin: 5px;
            }
        }
    }

    .btn {
        display: flex;
        justify-content: center;
        margin: 10px 0px;
    }
}
</style>